function GetCookieVal(offset)
{var endstr=document.cookie.indexOf(";",offset);if(endstr==-1)
endstr=document.cookie.length;return unescape(document.cookie.substring(offset,endstr));}
function GetCookie(name)
{var arg=name+"=";var alen=arg.length;var clen=document.cookie.length;var i=0;while(i<clen)
{var j=i+alen;if(document.cookie.substring(i,j)==arg)
return GetCookieVal(j);i=document.cookie.indexOf(" ",i)+1;if(i==0)break;}
return null;}
function SetCookie(name,value)
{var argv=SetCookie.arguments;var argc=SetCookie.arguments.length;var expires=(2<argc)?argv[2]:null;var path=(3<argc)?argv[3]:null;var domain=(4<argc)?argv[4]:null;var secure=(5<argc)?argv[5]:false;document.cookie=name+"="+escape(value)+
((expires==null)?"":("; expires="+expires.toGMTString()))+
((path==null)?"":("; path="+path))+
((domain==null)?"":("; domain="+domain))+
((secure==true)?"; secure":"");}
function SetCookieOneYear(name,value)
{var expdate=new Date();expdate.setTime(expdate.getTime()+(24*60*60*1000*360));SetCookie(name,value,expdate,"/",null,false);}
function SetCookieOneMonth(name,value)
{var expdate=new Date();expdate.setTime(expdate.getTime()+(24*60*60*1000*30));SetCookie(name,value,expdate,"/",null,false);}